"регрессии" meaning in Russian

{
  "forms": [
    {
      "form": "регре́ссии",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "regréssii",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "regrɛ́ssii",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "noun form",
        "g": "f-in",
        "g2": "f-in-p",
        "head": "регре́ссии",
        "tr": "regréssii, regrɛ́ssii"
      },
      "expansion": "регре́ссии • (regréssii, regrɛ́ssii) f inan or f inan pl",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Russian terms with non-redundant manual transliterations",
          "parents": [],
          "source": "w"
        },
        {
          "_dis": "53 47",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "47 53",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "47 53",
          "kind": "other",
          "name": "Russian terms with non-redundant manual transliterations",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "form_of": [
        {
          "extra": "(regréssija, regrɛ́ssija):",
          "word": "регре́ссия"
        }
      ],
      "glosses": [
        "inflection of регре́ссия (regréssija, regrɛ́ssija):",
        "genitive/dative/prepositional singular"
      ],
      "id": "en-регрессии-ru-noun-SeqXyBIC",
      "links": [
        [
          "регре́ссия",
          "регрессия#Russian"
        ]
      ],
      "tags": [
        "dative",
        "form-of",
        "genitive",
        "prepositional",
        "singular"
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "Russian terms with non-redundant manual transliterations",
          "parents": [],
          "source": "w"
        },
        {
          "_dis": "53 47",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "47 53",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "43 57",
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "47 53",
          "kind": "other",
          "name": "Russian terms with non-redundant manual transliterations",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "form_of": [
        {
          "extra": "(regréssija, regrɛ́ssija):",
          "word": "регре́ссия"
        }
      ],
      "glosses": [
        "inflection of регре́ссия (regréssija, regrɛ́ssija):",
        "nominative/accusative plural"
      ],
      "id": "en-регрессии-ru-noun-o7NLrNXy",
      "links": [
        [
          "регре́ссия",
          "регрессия#Russian"
        ]
      ],
      "tags": [
        "accusative",
        "form-of",
        "nominative",
        "plural"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[rʲɪˈɡrʲesʲ(ː)ɪɪ]"
    },
    {
      "ipa": "[rʲɪˈɡrɛsʲ(ː)ɪɪ]"
    }
  ],
  "word": "регрессии"
}

{
  "categories": [
    "Pages with 1 entry",
    "Pages with entries",
    "Russian 4-syllable words",
    "Russian entries with incorrect language header",
    "Russian non-lemma forms",
    "Russian noun forms",
    "Russian terms with IPA pronunciation",
    "Russian terms with non-redundant manual transliterations"
  ],
  "forms": [
    {
      "form": "регре́ссии",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "regréssii",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "regrɛ́ssii",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "noun form",
        "g": "f-in",
        "g2": "f-in-p",
        "head": "регре́ссии",
        "tr": "regréssii, regrɛ́ssii"
      },
      "expansion": "регре́ссии • (regréssii, regrɛ́ssii) f inan or f inan pl",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Russian terms with non-redundant manual transliterations"
      ],
      "form_of": [
        {
          "extra": "(regréssija, regrɛ́ssija):",
          "word": "регре́ссия"
        }
      ],
      "glosses": [
        "inflection of регре́ссия (regréssija, regrɛ́ssija):",
        "genitive/dative/prepositional singular"
      ],
      "links": [
        [
          "регре́ссия",
          "регрессия#Russian"
        ]
      ],
      "tags": [
        "dative",
        "form-of",
        "genitive",
        "prepositional",
        "singular"
      ]
    },
    {
      "categories": [
        "Russian terms with non-redundant manual transliterations"
      ],
      "form_of": [
        {
          "extra": "(regréssija, regrɛ́ssija):",
          "word": "регре́ссия"
        }
      ],
      "glosses": [
        "inflection of регре́ссия (regréssija, regrɛ́ssija):",
        "nominative/accusative plural"
      ],
      "links": [
        [
          "регре́ссия",
          "регрессия#Russian"
        ]
      ],
      "tags": [
        "accusative",
        "form-of",
        "nominative",
        "plural"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[rʲɪˈɡrʲesʲ(ː)ɪɪ]"
    },
    {
      "ipa": "[rʲɪˈɡrɛsʲ(ː)ɪɪ]"
    }
  ],
  "word": "регрессии"
}